The co-founder of the company that owned the experimental submersible that imploded en route to the wreckage of the Titanic is scheduled to testify before the U.S. Coast Guard as part of its investigation of the maritime disaster.

David Lochridge, OceanGate’s former director of operations, testified of unsafe practices, saying, ‘There was very little in the way of science’

Friday’s Titan Marine Board of Investigation public hearing will feature a newly added witness, according to a late-night post from the Coast Guard. For day four, Former OceanGate Mission Specialist Fred Hagen,